package com.rw.tool.util.expression.exception;

/**
 * 符号错误异常
 */
public class SignException extends ExpressionException {
    private final String sign;

    public SignException(String sign) {
        super("Unrecognized sign : " + sign);
        this.sign = sign;
    }

    public String getSign() {
        return sign;
    }
}
